Fox's Flexair mountain bike shorts are engineered for riding comfort. With lightweight four-way stretch fabric and engineered airflow zones, the men's Flexair shorts provide all-day riding comfort. To top it off, this MTB short features TruDri fabrics and strategically placed laser-cut perforations to keep you cool and dry. Four-way stretch fabric moves with you Proven race ratchet closure for a secure fit and on-the-fly adjustments Durable water repellent (DWR) treatment sheds moisture, dirt, and debris Summer 2022 product Equipped With TruDri TruDri fabric from Fox rapidly wicks perspiration and dries quickly to prevent clamminess. The advanced moisture management properties of TruDri fabric keep you dry and comfortable during high-output activities. Durable Water Repellent (DWR) DWR is a fabric treatment that improves the water-repellency of the outer layer of the material, while maintaining its breathability.